US3368322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag sealing machine for closing bags and casings of flexible materials and a method of sealing the otherwise open ends of such bags and casings
Assignee: Individual
•
Filing: 1965-07-23
•
Granted: 1968-02-13
•
Expires: 1985-07-23
Abstract
No abstract record available.
Inventors
- 👤 Yasui Yushiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:44
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/04; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5102; Y10T29/5186
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |